<!-- 企业管理 -->
<script setup lang="ts">
import {
  createRentAPI,
  delEnterpriseAPI,
  delRentAPI,
  getEnterpriseListAPI,
  getRentBuildListAPI,
  getRentListAPI,
  outRentAPI,
  uploadAPI,
} from "@/apis/enterprise";
import type { Enterprise, EnterpriseListParams } from "@/types/enterprise";
import {
  ElMessage,
  ElMessageBox,
  type FormRules,
  type UploadRawFile,
  type UploadRequestOptions,
} from "element-plus";
import { ref } from "vue";
import { useRouter } from "vue-router";
// 总页数
const total = ref(0);

// 1. 获取企业列表
const exterpriseList = ref<any[]>([]);
// 获取企业列表入口入参
const params = ref<EnterpriseListParams>({
  page: 1,
  pageSize: 10,
  name: "",
});
// 获取企业列表接口
const getExterpriseList = async () => {
  const res = await getEnterpriseListAPI(params.value);
  // exterpriseList.value = res.data?.rows;
  // 分页处理
  exterpriseList.value = [];
  res.data.rows.forEach((item: Enterprise) => {
    exterpriseList.value.push({
      ...item,
      rentList: [], // 每一行补充存放合同的列表
    });
  });
  //  rentList: [] // 每一行补充存放合同的列表
  // 总页面
  total.value = res.data?.total;
};
getExterpriseList();

// 分页数据渲染
const handleCurrentChange = (page: number) => {
  params.value.page = page;
  // 获取企业列表
  getExterpriseList();
};

// 搜索
const doSearch = () => {
  params.value.page = 1;
  getExterpriseList();
};
// 删除企业
const delEnterprise = (id: string) => {
  ElMessageBox.confirm("确认删除该企业吗?", "提示", {
    confirmButtonText: "确定",
    cancelButtonText: "取消",
    type: "warning",
  }).then(async () => {
    await delEnterpriseAPI(id);
    getExterpriseList();
    ElMessage({
      type: "success",
      message: "删除成功!",
    });
  });
};
// 编辑企业信息
const router = useRouter();
// 跳转编辑页面
const editEnterprise = (id: string) => {
  router.push({
    path: "/exterpriseAdd",
    query: {
      id,
    },
  });
};
const rentDialogVisible = ref(false); // 是否显示添加合同弹框

// 关闭
const closeDialog = () => {
  rentDialogVisible.value = false;
};
// 合同楼宇下拉列表
const buildList = ref<{ id: string; name: string }[]>([]);
// 添加合同
const addRent = async (id: string) => {
  rentDialogVisible.value = true;
  // 获取楼宇下拉列表
  const res = await getRentBuildListAPI();
  buildList.value = res.data;
  // 把企业id存入表单对象
  rentForm.value.enterpriseId = id;
};

// 弹窗内容部分校验
const rentForm = ref<any>({
  buildingId: undefined, // 楼宇id
  contractId: undefined, // 合同id
  contractUrl: "", // 合同Url
  enterpriseId: undefined, // 企业名称
  type: 0, // 合同类型
  rentTime: [], // 合同时间
});

const rentRules = ref<FormRules>({
  buildingId: [{ required: true, message: "请选择楼宇", trigger: "change" }],
  rentTime: [{ required: true, message: "请选择租赁日期", trigger: "change" }],
  contractId: [{ required: true, message: "请上传合同文件" }],
});

// 上传前验证
const beforeUpload = (file: UploadRawFile) => {
  const allowImgType = [
    "application/pdf",
    "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
    "application/msword",
  ].includes(file.type);
  const isLt5M = file.size / 1024 / 1024 < 5;

  if (!allowImgType) {
    ElMessage.error("上传合同文件只能是 .doc, .pdf 格式!");
  }
  if (!isLt5M) {
    ElMessage.error("上传合同文件大小不能超过 5MB!");
  }
  return allowImgType && isLt5M;
};

// 上传合同
const contractList = ref<any>([]);
const addForm = ref();
const uploadHandle = async (fileData: UploadRequestOptions) => {
  // 1. 处理FormData
  const { file } = fileData;
  const formData = new FormData();
  formData.append("file", file);
  formData.append("type", "contract");
  // 2. 上传并赋值
  const res = await uploadAPI(formData);
  const { id, url } = res.data;
  rentForm.value.contractId = id;
  rentForm.value.contractUrl = url;
  contractList.value.push({ name: file.name, url: url });
  // 单独校验表单
  addForm.value.validateField("contractId");
};
const confirmAdd = () => {
  addForm.value.validate(async (valid: boolean) => {
    if (valid) {
      const { buildingId, contractId, contractUrl, enterpriseId, type } =
        rentForm.value;
      await createRentAPI({
        buildingId,
        contractId,
        contractUrl,
        enterpriseId,
        type,
        startTime: rentForm.value.rentTime[0],
        endTime: rentForm.value.rentTime[1],
      });
      ElMessage.success({ message: "添加合同成功" });
      // 更新列表
      getExterpriseList();
      // 让所有的展开项都关闭
      expandRowKeys.value = [];
      // 关闭弹框
      rentDialogVisible.value = false;
      // 重置表单
      addForm.value.resetFields();
      rentForm.value.contractUrl = "";
      rentForm.value.contractId = "";
      contractList.value = [];
    }
  });
};

// 只有展开时获取数据并绑定
// row: 当前展开那行表格的数据对象
// rows：当前已展开的所有行表格的数据对象的集合
const expandRowKeys = ref<string[]>([]);
const expandHandle = async (row: any, rows: any[]) => {
  // // rows 中包含当前展开行数据，说明是展开状态
  const isExpend = rows.find((item) => item.id === row.id);
  // 因为展开/关闭都会触发此事件函数，做个判断只有展开时获取数据
  if (isExpend) {
    const res = await getRentListAPI(row.id);
    res.data.forEach((obj) => {
      row.rentList.push(obj);
    });
    expandRowKeys.value.push(row.id);
  } else {
    // 关闭时，把当前行的合同列表清空，防止下次打开时不断 push 叠加
    row.rentList.splice(0);
    expandRowKeys.value = expandRowKeys.value.filter(
      (value) => value !== row.id
    );
  }
};
// 格式化 tag 类型
const formatInfoType = (status: number) => {
  switch (status) {
    case 0:
      return "warning";
    case 1:
      return "success";
    case 2:
      return "info";
    case 3:
      return "danger";
  }
};

// 格式化 status
const formatStatus = (type: number) => {
  switch (type) {
    case 0:
      return "待生效";
    case 1:
      return "生效中";
    case 2:
      return "已到期";
    case 3:
      return "已退租";
  }
};
// 退租
const outRent = (rentId: string, rowId: string) => {
  ElMessageBox.confirm("确认退租吗?", "提示", {
    confirmButtonText: "确定",
    cancelButtonText: "取消",
    type: "warning",
  })
    .then(async () => {
      // 1. 调用接口
      await outRentAPI(rentId);
      // 2. 重新拉取列表
      await getExterpriseList();
      expandRowKeys.value = [];

      ElMessageBox({
        type: "success",
        message: "退租成功!",
      });
    })
    .catch(() => {
      ElMessage({
        type: "info",
        message: "已取消删除",
      });
    });
};

/**
 * 删除合同
 */
const delRent = async (row: any, exterpriseList: any) => {
  const res = await ElMessageBox.confirm("确认删除吗?", "提示", {
    confirmButtonText: "确定",
    cancelButtonText: "取消",
    type: "warning",
  });
  if (res === "confirm") {
    // 调用删除合同接口
    await delRentAPI(row.id);
    // 找到当前合同在该公司所有合同中的下标
    const index = exterpriseList.rentList.findIndex(
      (item: any) => item.id === row.id
    );
    // 根据下标去删除该合同
    exterpriseList.rentList.splice(index, 1);
  }
};
</script>

<template>
  <div class="building-container">
    <!-- 搜索区域 -->
    <div class="search-container">
      <div class="search-label">企业名称：</div>
      <el-input
        clearable
        placeholder="请输入企业内容"
        class="search-main"
        v-model="params.name"
        @clear="doSearch" />
      <el-button type="primary" @click="doSearch">查询</el-button>
    </div>
    <div class="create-container">
      <!-- 添加跳转 -->
      <!-- 自定义组件 -->
      <AuthBtn btn-perm="park:enterprise:add_edit">
        <el-button type="primary" @click="$router.push('/exterpriseAdd')"
          >添加企业</el-button
        >
      </AuthBtn>
      <el-button
        v-btn-auth="`park:enterprise:add_edit`"
        type="primary"
        @click="$router.push('/exterpriseAdd')"
        >添加企业</el-button
      >
    </div>
    <!-- 表格区域 -->
    <div class="table">
      <!-- :data 绑定列表数据 -->
      <el-table
        style="width: 100%"
        :data="exterpriseList"
        @expand-change="expandHandle"
        :expand-row-keys="expandRowKeys"
        row-key="id">
        <!-- 新增：展开部分 -->
        <el-table-column type="expand">
          <template #default="{ row }">
            <el-table :data="row.rentList">
              <el-table-column
                label="租赁楼宇"
                width="320"
                prop="buildingName" />
              <el-table-column label="租赁起始时间" prop="startTime" />
              <el-table-column label="合同状态" prop="status">
                <template #default="scope">
                  <el-tag :type="formatInfoType(scope.row.status)">
                    {{ formatStatus(scope.row.status) }}
                  </el-tag>
                </template>
              </el-table-column>
              <el-table-column label="操作" width="260">
                <template #default="scope">
                  <el-button size="small" type="text">续租</el-button>
                  <el-button
                    size="small"
                    type="text"
                    :disabled="scope.row.status === 3"
                    @click="outRent(scope.row.id, row.id)"
                    >退租</el-button
                  >
                  <!-- 
                   scope.row: 合同对象
                   row: 公司对象 
                   v-btn-auth="`park:enterprise:remove`" // 自定义权限指令
                   -->
                  <el-button
                    v-btn-auth="`park:enterprise:remove`"
                    size="small"
                    type="text"
                    :disabled="!(scope.row.status === 3)"
                    @click="delRent(scope.row, row)"
                    >删除</el-button
                  >
                </template>
              </el-table-column>
            </el-table>
          </template>
        </el-table-column>
        <el-table-column align="center" type="index" label="序号" width="120" />
        <el-table-column
          align="center"
          label="企业名称"
          width="320"
          prop="name" />
        <el-table-column align="center" label="联系人" prop="contact" />
        <!-- 脱敏 -->
        <el-table-column align="center" label="联系电话">
          <template #default="scope">
            <span>{{
              scope.row.contactNumber.replace(
                /^(\d{3})\d{4}(\d{4})$/,
                "$1****$2"
              )
            }}</span>
          </template>
        </el-table-column>
        <el-table-column
          align="center"
          label="操作"
          width="300"
          prop="operation">
          <template #default="scoped">
            <el-button size="small" type="text" @click="addRent(scoped.row.id)"
              >添加合同</el-button
            >
            <el-dialog
              title="添加合同"
              v-model="rentDialogVisible"
              width="580px"
              @close="closeDialog">
              <!-- 表单区域 -->
              <div class="form-container" />
              <el-form
                ref="addForm"
                :model="rentForm"
                :rules="rentRules"
                label-position="top">
                <el-form-item label="租赁楼宇" prop="buildingId">
                  <el-select v-model="rentForm.buildingId" placeholder="请选择">
                    <el-option
                      v-for="item in buildList"
                      :key="item.id"
                      :label="item.name"
                      :value="item.id" />
                  </el-select>
                </el-form-item>
                <el-form-item label="租赁起止日期" prop="rentTime">
                  <el-date-picker
                    v-model="rentForm.rentTime"
                    type="daterange"
                    range-separator="至"
                    start-placeholder="开始日期"
                    end-placeholder="结束日期"
                    value-format="yyyy-MM-DD" />
                </el-form-item>
                <el-form-item label="租赁合同" prop="contractId">
                  <el-upload
                    action="#"
                    :http-request="uploadHandle"
                    :before-upload="beforeUpload"
                    :file-list="contractList">
                    <el-button size="small" type="primary" plain
                      >上传合同文件</el-button
                    >
                    <div slot="tip" class="el-upload__tip">
                      支持扩展名：.doc .pdf, 文件大小不超过5M
                    </div>
                  </el-upload>
                </el-form-item>
              </el-form>
              <template #footer>
                <el-button size="small" @click="closeDialog">取 消</el-button>
                <el-button size="small" type="primary" @click="confirmAdd"
                  >确 定</el-button
                >
              </template>
            </el-dialog>
            <el-button
              size="small"
              type="text"
              @click="$router.push(`/exterpriseDetail?id=${scoped.row.id}`)"
              >查看</el-button
            >
            <el-button
              size="small"
              type="text"
              @click="editEnterprise(scoped.row.id)"
              >编辑</el-button
            >
            <el-button
              size="small"
              type="text"
              @click="delEnterprise(scoped.row.id)"
              >删除</el-button
            >
          </template>
        </el-table-column>
      </el-table>
    </div>
    <!-- 分页 @current-change="handleCurrentChange"实现分页数据触发渲染-->
    <div class="page-container" style="float: right">
      <el-pagination
        layout="total, prev, pager, next"
        :total="total"
        :page-size="params.pageSize"
        @current-change="handleCurrentChange" />
    </div>
  </div>
</template>

<style lang="scss" scoped>
.building-container {
  padding: 20px;
}

.search-container {
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgb(237, 237, 237, 0.9);
  padding-bottom: 20px;

  .search-label {
    width: 100px;
  }

  .search-main {
    width: 220px;
    margin-right: 10px;
  }
}

.create-container {
  margin: 10px 0px;
}

.page-container {
  padding: 4px 0px;
  text-align: right;
}

.form-container {
  padding: 0px 80px;
}
</style>
